<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml" xmlns:th="https://www.thymeleaf.org"
      xmlns:sec="https://www.thymeleaf.org/thymeleaf-extras-springsecurity3">
<head>
    <title>主页</title>
</head>
<body>
<h1>您好!</h1>
<p>点击<a th:href="@{/hello}">此处</a>会得到一个问好</p>
</body>
</html>